Finding the Fourth Proportional to 6,194,366.92, 8,548,468.75 and 4,238,347.44
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Solution
The fourth proportional to 6,194,366.92, 8,548,468.75 and 4,238,347.44 is: 5,849,085.31
Step by Step Solution
- Step 1: Write the proportion equation
6,194,366.92 : 8,548,468.75 = 4,238,347.44 : x - Step 2: Convert to fraction form
6,194,366.92/8,548,468.75 = 4,238,347.44/x - Step 3: Cross multiply
6,194,366.92x = 8,548,468.75 × 4,238,347.44 - Step 4: Simplify right side
6,194,366.92x = 36,231,380,591,882.98 - Step 5: Solve for x
x = 36,231,380,591,882.98/6,194,366.92 - Step 6: Final answer
x = 5,849,085.31
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.